Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish

Abstract Over the past few decades, research on life in space has increased. Owing to the expensive nature of and the challenges associated with conducting experiments in real space, clinostats, which continuously randomize the gravity vector by using motors, have been used to generate simulated mic...

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Main Authors: Daehan Kim, Que Thanh Thanh Nguyen, Seungjin Lee, Kyung-Mi Choi, Eun-Ju Lee, Joong Yull Park
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:npj Microgravity
Online Access:https://doi.org/10.1038/s41526-023-00311-1
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author Daehan Kim
Que Thanh Thanh Nguyen
Seungjin Lee
Kyung-Mi Choi
Eun-Ju Lee
Joong Yull Park
author_facet Daehan Kim
Que Thanh Thanh Nguyen
Seungjin Lee
Kyung-Mi Choi
Eun-Ju Lee
Joong Yull Park
author_sort Daehan Kim
collection DOAJ
description Abstract Over the past few decades, research on life in space has increased. Owing to the expensive nature of and the challenges associated with conducting experiments in real space, clinostats, which continuously randomize the gravity vector by using motors, have been used to generate simulated microgravity (SMG) on Earth. Herein, by using a 3D printing method, we develop a customized small-sized clinostat (CS clinostat) that is easy to manufacture, inexpensive, and robust. Moreover, we develop and fabricate a gas-permeable polydimethylsiloxane culture dish that fits inside the CS clinostat. To validate SMG generation, ovarian cancer cells (OV- 90, TOV-21G, and Caov-3) were applied to demonstrate a significant reduction in caveolin-1 expression, a biomarker of SMG, indicating SMG generation. The proposed CS clinostat system has good accessibility for SMG research, which makes it useful as a tool for biologists, who are unfamiliar with conventional clinostat equipment, to conduct preliminary studies in the space environment.
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spelling doaj.art-bd14e085655d4586a66fe1139df027532023-11-26T13:53:54ZengNature Portfolionpj Microgravity2373-80652023-08-019111110.1038/s41526-023-00311-1Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dishDaehan Kim0Que Thanh Thanh Nguyen1Seungjin Lee2Kyung-Mi Choi3Eun-Ju Lee4Joong Yull Park5Department of Mechanical Engineering, Graduate School, Chung-Ang UniversityDepartment of Obstetrics and Gynecology, School of Medicine, Chung-Ang UniversityDepartment of Mechanical Engineering, Graduate School, Chung-Ang UniversityDepartment of Obstetrics and Gynecology, School of Medicine, Chung-Ang UniversityDepartment of Obstetrics and Gynecology, School of Medicine, Chung-Ang UniversityDepartment of Mechanical Engineering, Graduate School, Chung-Ang UniversityAbstract Over the past few decades, research on life in space has increased. Owing to the expensive nature of and the challenges associated with conducting experiments in real space, clinostats, which continuously randomize the gravity vector by using motors, have been used to generate simulated microgravity (SMG) on Earth. Herein, by using a 3D printing method, we develop a customized small-sized clinostat (CS clinostat) that is easy to manufacture, inexpensive, and robust. Moreover, we develop and fabricate a gas-permeable polydimethylsiloxane culture dish that fits inside the CS clinostat. To validate SMG generation, ovarian cancer cells (OV- 90, TOV-21G, and Caov-3) were applied to demonstrate a significant reduction in caveolin-1 expression, a biomarker of SMG, indicating SMG generation. The proposed CS clinostat system has good accessibility for SMG research, which makes it useful as a tool for biologists, who are unfamiliar with conventional clinostat equipment, to conduct preliminary studies in the space environment.https://doi.org/10.1038/s41526-023-00311-1
spellingShingle Daehan Kim
Que Thanh Thanh Nguyen
Seungjin Lee
Kyung-Mi Choi
Eun-Ju Lee
Joong Yull Park
Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
npj Microgravity
title Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
title_full Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
title_fullStr Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
title_full_unstemmed Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
title_short Customized small-sized clinostat using 3D printing and gas-permeable polydimethylsiloxane culture dish
title_sort customized small sized clinostat using 3d printing and gas permeable polydimethylsiloxane culture dish
url https://doi.org/10.1038/s41526-023-00311-1
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